In-out symbol for automatic opening hinged glass doors



FIG. 1 is a front elevational view of an in-out symbol for automatic opening hinged glass door showing my new design, the sign being of no substantial thickness; and

FIG. 2 is a front elevational view of a second embodiment of an in-out symbol for automatic opening hinged glass door. 

The ornamental design for an in-out symbol for automatic opening hinged glass doors, substantially as shown and described. 